Manifold



FIG. 1 is a top front perspective view of a manifold;

FIG. 2 is a bottom back perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom view thereof. 

CLAIM The ornamental design for a manifold, as shown and described. 